package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class JDBCDmoe12 {
    public static void main(String[] args) {
try(
        Connection connection = DBUtil.getConnection();) {
    connection.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);

    connection.setAutoCommit(false);
    String sql = "INSERT INTO userinfo(username,password,nickname,age" +
            "VALUES(?,?,?,?)";
    PreparedStatement ps = connection.prepareStatement(sql);
    ps.setString(1, "张玖"  );
    ps.setString(2, "123456" );
    ps.setString(3, "张九" );
    ps.setInt(4, 18 );
    int num = ps.executeUpdate();
    System.out.println(num > 0 ? "添加成功" : "添加失败");
    connection.commit();
}
    catch(SQLException e){
        e.printStackTrace();
    }

}
    }

